/**
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
** \file ZipCodeAttribute.cpp
** \version $Id: ZipCodeAttribute.cpp 24 2009-10-28 05:30:51Z rigdern $
*/

#include "ZipCodeAttribute.h"
#include <stdexcept>

ZipCodeAttribute::ZipCodeAttribute(std::string columnName)
  : BasicAttribute(columnName)
{}

unsigned int
ZipCodeAttribute::height() const
{
  return 5;
}

void
ZipCodeAttribute::generalizeString(std::string& value, unsigned int level)
{
  if (level > 5)
    throw std::domain_error("Invalid generalization level for zip");
  
  while (level-- > 0)
    value[4-level] = '*';
}
